CN204084328U - Steam boiler condensate water recovery device - Google Patents
Steam boiler condensate water recovery device Download PDFInfo
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- CN204084328U CN204084328U CN201420474646.9U CN201420474646U CN204084328U CN 204084328 U CN204084328 U CN 204084328U CN 201420474646 U CN201420474646 U CN 201420474646U CN 204084328 U CN204084328 U CN 204084328U
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- steam
- road
- boiler
- pipeline
- tank
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Abstract
The utility model provides a kind of steam boiler condensate water recovery device, belong to therrmodynamic system equipment technical field, its structure comprises between the parallel road steam pipework arranged and two road steam pipeworks and has been arranged in parallel pressure balance pipeline, upstream steam turbine equalizing line, downstream steam turbine equalizing line, the top of condensing hot air furnace tank connects afterheat steam pipe, afterheat steam pipe is connected to afterheat steam secondary and utilizes on pipeline, and condensing hot air furnace tank and UTILIZATION OF VESIDUAL HEAT IN heat exchanger are flowed to pressure respectively by secondary condenser and transmit on tank; Downstream steam turbine is connected with rear pipeline, and rear pipeline is provided with condensation reflux device, and rear line end is connected to water treatment tank; Water treatment tank was communicated with hydraulic pipeline and was connected on oxygen-eliminating device, and oxygen-eliminating device connects a road boiler and two road boilers along separate routes respectively by return line.This steam boiler condensate water recovery device source capable of saving fuel, saves water source, the drug source consumed when saving water softening process, energy-saving and environmental protection.
Description
Technical field
The utility model relates to therrmodynamic system equipment technical field, specifically a kind of steam boiler condensate water recovery device.
Background technology
General, the efficiency of energy utilization of current domestic steam thermal system is very low, and about being only the half of international most advanced level, the fuel source slatterned thus is equivalent to 1/4 of annual steam heating system total energy consumption.In addition, condensate water more than half is had in steam heating system not through reclaiming completely and making full use of.As the demineralized water of high-quality with containing the hot water of high heat, condensate water has high economic worth and using value widely, and the potential that the indirect steam in addition produced after the pressure drop of high pressure condensate water makes it be utilized is larger.The Land use systems of current condensate water mainly contains: Boiler Steam condensate water is the pure demineralized water containing high heat, as pure condensate water is delivered directly to boiler, not only saved the expense of the supply water yield and water treatment, and decrease heating make-up water required fuel cost.This mode utilizes condensate water to be one of the most effective approach.But usually because a variety of causes is difficult to the quality ensureing condensate water in real work, necessary process must be done in now recycling process as required and can produce significant economic benefit and environmental benefit.
Steam thermal system under prior art much exists and does not reclaim condensate water, causes larger energy waste.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of steam boiler condensate water recovery device.
The technical solution of the utility model realizes in the following manner, this steam boiler condensate water recovery device, and its structure comprises a road steam pipework and the two road steam pipeworks of parallel layout,
One road steam pipework upstream extremity is provided with a road boiler, and a road Boiler Steam makes steam enter a road steam pipework;
Two road steam pipework upstream extremities are provided with two road boilers, and two tunnel Boiler Steam make steam enter two road steam pipeworks;
Be arranged in parallel pressure balance pipeline between one road steam pipework and two road steam pipeworks, pressure balance pipeline has been provided with equilibrated valve;
Be arranged in parallel upstream steam turbine equalizing line between one road steam pipework and two road steam pipeworks, upstream steam turbine equalizing line has been provided with upstream steam turbine;
Be arranged in parallel downstream steam turbine equalizing line between one road steam pipework and two road steam pipeworks, downstream steam turbine equalizing line has been provided with downstream steam turbine;
A road steam pipework between upstream steam turbine equalizing line and downstream steam turbine equalizing line is circumscribed with a road heat exchanger;
Two road steam pipeworks between upstream steam turbine equalizing line and downstream steam turbine equalizing line are circumscribed with No. two heat exchangers;
No. one heat exchanger, No. two heat exchangers are flowed on condensing hot air furnace tank respectively by first-stage condenser;
The top of condensing hot air furnace tank connects afterheat steam pipe, and afterheat steam pipe is connected to afterheat steam secondary and utilizes on pipeline, and afterheat steam secondary utilizes the end of pipeline to connect UTILIZATION OF VESIDUAL HEAT IN heat exchanger;
Condensing hot air furnace tank and UTILIZATION OF VESIDUAL HEAT IN heat exchanger are flowed to pressure respectively by secondary condenser and transmit on tank;
Pressure transmits tank downstream and connects water treatment tank;
Downstream steam turbine is connected with rear pipeline, and rear pipeline is provided with condensation reflux device, and rear line end is connected to water treatment tank;
Water treatment tank was communicated with hydraulic pipeline and was connected on oxygen-eliminating device, and oxygen-eliminating device connects a road boiler and two road boilers along separate routes respectively by return line.
Afterheat steam secondary utilizes the upstream of pipeline to be connected on oxygen-eliminating device and is transported to a road boiler and two road boilers by the condensed water in afterheat steam boosting oxygen-eliminating device along return line.
Pressure transmits tank boosting condensed water after water treatment tank, oxygen-eliminating device, is transported to a road boiler and two road boilers.
The beneficial effect that the utility model is compared with prior art produced is:
This steam boiler condensate water recovery device source capable of saving fuel, save water source, the drug source consumed when saving water softening process, visible, condensate-water polishing is energy-saving and environmental protection not only, and having very large economic benefit to saving water resource etc., original system does not reclaim condensate water, causes larger energy waste.
This steam boiler condensate water recovery device is in particular in: first, decreases the flash distillation loss of condensate water, reclaims completely, save boiler oil by condensate water with the heat contained by flash steam; Secondly, the cyclic utilization rate of water is high, has effectively saved water resource; The simultaneously condensate water quality that makes this part boiler feedwater can keep excellent with the isolation of air, correspondingly reduces and carries out softening to boiler feedwater and the disposal cost of deoxygenation; In addition, avoid corrosive gas and again dissolve in boiler feedwater, greatly alleviate the corrosion to hot equipment and pipe network, extend the service life of equipment and pipe network; And, significantly decrease the blowdown rate of boiler, add the steam production of boiler unit interval to a certain extent, improve boiler output.The recycling of condensate water, also reduces thermal pollution and noise, decreases noxious gas emission total amount and slag emission amount, improves the working environment of workman, reduces pollution on the environment and destruction.
This steam boiler condensate water recovery device is reasonable in design, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Mark in accompanying drawing represents respectively:
1, a road steam pipework, 2, two road steam pipeworks,
3, a road boiler, 4, two road boilers,
5, pressure balance pipeline, 6, equilibrated valve,
7, upstream steam turbine equalizing line, 8, upstream steam turbine,
9, downstream steam turbine equalizing line, 10, downstream steam turbine,
11, a road heat exchanger, 12, No. two heat exchangers,
13, first-stage condenser,
14, condensing hot air furnace tank,
15, afterheat steam pipe, 16, afterheat steam secondary utilizes pipeline, 17, UTILIZATION OF VESIDUAL HEAT IN heat exchanger,
18, secondary condenser,
19, pressure transmits tank, and 20, water treatment tank,
21, rear pipeline, 22, condensation reflux device, 23, hydraulic pipeline, 24, oxygen-eliminating device, 25, return line.
Detailed description of the invention
Below in conjunction with accompanying drawing, steam boiler condensate water recovery device of the present utility model is described in detail below.
As shown in drawings, steam boiler condensate water recovery device of the present utility model, its structure comprises parallel road steam pipework 1 and the two road steam pipeworks 2 arranged,
One road steam pipework 1 upstream extremity is provided with road boiler 3, road boiler 3 steam generation makes steam enter a road steam pipework 1;
Two road steam pipework 2 upstream extremities are provided with two road boiler 4, two road boiler 4 steam generations makes steam enter two road steam pipeworks 2;
Be arranged in parallel pressure balance pipeline 5 between one road steam pipework 1 and two road steam pipeworks 2, pressure balance pipeline 5 be provided with equilibrated valve 6;
Be arranged in parallel upstream steam turbine equalizing line 7 between one road steam pipework 1 and two road steam pipeworks 2, upstream steam turbine equalizing line 7 has been provided with upstream steam turbine 8;
Be arranged in parallel downstream steam turbine equalizing line 9 between one road steam pipework 1 and two road steam pipeworks 2, downstream steam turbine equalizing line 9 has been provided with downstream steam turbine 10;
A road steam pipework 1 between upstream steam turbine equalizing line 7 and downstream steam turbine equalizing line 9 is circumscribed with a road heat exchanger 11;
Two road steam pipeworks 2 between upstream steam turbine equalizing line 7 and downstream steam turbine equalizing line 9 are circumscribed with No. two heat exchangers 12;
No. one heat exchanger 11, No. two heat exchanger 12 is flowed on condensing hot air furnace tank 14 respectively by first-stage condenser 13;
The top of condensing hot air furnace tank 14 connects afterheat steam pipe 15, and afterheat steam pipe 15 is connected to afterheat steam secondary and utilizes on pipeline 16, and afterheat steam secondary utilizes the end of pipeline 16 to connect UTILIZATION OF VESIDUAL HEAT IN heat exchanger 17;
Condensing hot air furnace tank 14 and UTILIZATION OF VESIDUAL HEAT IN heat exchanger 17 are flowed to pressure respectively by secondary condenser 18 and transmit on tank 19;
Pressure transmits tank 19 downstream and connects water treatment tank 20;
Downstream steam turbine 10 is connected with rear pipeline 21, rear pipeline 21 is provided with condensation reflux device 22, and rear pipeline 21 end is connected to water treatment tank 20;
Water treatment tank 20 was communicated with water-supply-pipe 23 road and was connected on oxygen-eliminating device 24, and oxygen-eliminating device 24 connects road boiler 3 and two road boilers 4 along separate routes respectively by return line 25.
Afterheat steam secondary utilizes the upstream of pipeline 16 to be connected on oxygen-eliminating device 24 and is transported to road boiler 3 and two road boilers 4 by the condensed water in afterheat steam boosting oxygen-eliminating device 24 along return line 25.
Pressure transmits tank 19 boosting condensed water after water treatment tank 20, oxygen-eliminating device 24, is transported to road boiler 3 and two road boilers 4.
This steam boiler condensate water recovery device integrated overbottom pressure can utilize device, water conservancy diversion and pressue device, decontamination apparatus, pressure equaliser, cavitation cancellation element, inhales the compositions such as vapour constant pressure arrangement, collecting container, level transmitting sensor, heat resisting motor pump, robot control system(RCS).
This steam boiler condensate water recovery device designs according to the general principle of hydrodynamics, stream-liquid two-phase flow, mass-and heat-transfer, this steam boiler condensate water recovery device is the feature according to steam-water twin phases flowing, by active drainage mechanism, high temperature cold condensate is entered in closed recovery device.Then making carbonated drink be in metastable state by the continuous adjustment of automatic pressure regulating device, voltage-stabilizing system, creating necessary condition for reclaiming condensed water in high temperature.Adjusted by voltage-stabilizing system, the fluidised form of cavitation cancellation element to pump inlet high-temperature water, make the condensed water in high temperature of pump inlet be in single-phase micro-supercooled state all the time, thus eliminated the inducement that pump produces cavitation.Condensate water and the complete closed recovery of secondary vapour can be realized.
This steam boiler condensate water recovery device accessible site robot control system(RCS), controls the operational mode of water pump by level transmitting signal, according to heating equipment technique to condensate water back pressure and successional requirement of supplying water, can adopt continuously or intermitten service mode; Continuity is run, and is applicable to require that pressure in tank is low or stable or requires the situation of continuous water supply; The indirect type method of operation, liquid level opens pump, low liquid level termination of pumping, and two water pumps automatically switch and run, and when water level in tank exceeds high-water line, two water pumps are with starting, and treats that water level arrives lower two water pumps in limited time and stops simultaneously.If a certain system jam, automatically sound and light alarm will be sent.
This steam boiler condensate water recovery device source capable of saving fuel, save water source, the drug source consumed when saving water softening process, visible, condensate-water polishing is energy-saving and environmental protection not only, and having very large economic benefit to saving water resource etc., original system does not reclaim condensate water, causes larger energy waste.
This steam boiler condensate water recovery device is in particular in: first, decreases the flash distillation loss of condensate water, reclaims completely, save boiler oil l2% ~ 28% by condensate water with the heat contained by flash steam; Secondly, the cyclic utilization rate of water, up to more than 90%, has saved water resource effectively; The simultaneously condensate water quality that makes this part boiler feedwater can keep excellent with the isolation of air, correspondingly reduces and carries out softening to boiler feedwater and the disposal cost of deoxygenation; In addition, avoid corrosive gas and again dissolve in boiler feedwater, greatly alleviate the corrosion to hot equipment and pipe network, extend the service life of equipment and pipe network; And, significantly decrease the blowdown rate of boiler, add the steam production of boiler unit interval to a certain extent, improve boiler output.The recycling of condensate water, also reduces the thermal pollution and noise that produce due to run, drip, leak, flue dust flying dust, SO
2, the noxious gas emission total amount such as CO, NO and slag emission amount can reduce l5% ~ 30%, improve the working environment of workman, reduce pollution on the environment and destruction.
Claims (3)
1. steam boiler condensate water recovery device, is characterized in that the road steam pipework and the two road steam pipeworks that comprise parallel layout,
One road steam pipework upstream extremity is provided with a road boiler, and a road Boiler Steam makes steam enter a road steam pipework;
Two road steam pipework upstream extremities are provided with two road boilers, and two tunnel Boiler Steam make steam enter two road steam pipeworks;
Be arranged in parallel pressure balance pipeline between one road steam pipework and two road steam pipeworks, pressure balance pipeline has been provided with equilibrated valve;
Be arranged in parallel upstream steam turbine equalizing line between one road steam pipework and two road steam pipeworks, upstream steam turbine equalizing line has been provided with upstream steam turbine;
Be arranged in parallel downstream steam turbine equalizing line between one road steam pipework and two road steam pipeworks, downstream steam turbine equalizing line has been provided with downstream steam turbine;
A road steam pipework between upstream steam turbine equalizing line and downstream steam turbine equalizing line is circumscribed with a road heat exchanger;
Two road steam pipeworks between upstream steam turbine equalizing line and downstream steam turbine equalizing line are circumscribed with No. two heat exchangers;
No. one heat exchanger, No. two heat exchangers are flowed on condensing hot air furnace tank respectively by first-stage condenser;
The top of condensing hot air furnace tank connects afterheat steam pipe, and afterheat steam pipe is connected to afterheat steam secondary and utilizes on pipeline, and afterheat steam secondary utilizes the end of pipeline to connect UTILIZATION OF VESIDUAL HEAT IN heat exchanger;
Condensing hot air furnace tank and UTILIZATION OF VESIDUAL HEAT IN heat exchanger are flowed to pressure respectively by secondary condenser and transmit on tank;
Pressure transmits tank downstream and connects water treatment tank;
Downstream steam turbine is connected with rear pipeline, and rear pipeline is provided with condensation reflux device, and rear line end is connected to water treatment tank;
Water treatment tank was communicated with hydraulic pipeline and was connected on oxygen-eliminating device, and oxygen-eliminating device connects a road boiler and two road boilers along separate routes respectively by return line.
2. steam boiler condensate water recovery device according to claim 1, is characterized in that afterheat steam secondary utilizes the upstream of pipeline to be connected on oxygen-eliminating device and is transported to a road boiler and two road boilers by the condensed water in afterheat steam boosting oxygen-eliminating device along return line.
3. steam boiler condensate water recovery device according to claim 1, is characterized in that pressure transmits tank boosting condensed water after water treatment tank, oxygen-eliminating device, is transported to a road boiler and two road boilers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474646.9U CN204084328U (en) | 2014-08-22 | 2014-08-22 | Steam boiler condensate water recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474646.9U CN204084328U (en) | 2014-08-22 | 2014-08-22 | Steam boiler condensate water recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204084328U true CN204084328U (en) | 2015-01-07 |
Family
ID=52177042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420474646.9U Expired - Fee Related CN204084328U (en) | 2014-08-22 | 2014-08-22 | Steam boiler condensate water recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204084328U (en) |
-
2014
- 2014-08-22 CN CN201420474646.9U patent/CN204084328U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150822 |
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| EXPY | Termination of patent right or utility model |